Emerson KJ2221X1-BA1 VS6002 Datasheet & Technical Manual
Emerson KJ2221X1-BA1 VS6002 Datasheet & Technical Manual
Emerson KJ2221X1-BA1 VS6002 Datasheet & Technical Manual
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Emerson KJ2221X1-BA1 VS6002 Datasheet & Technical Manual

  • Manufacturer: GE Fanuc

  • Part Number: VS6002

  • Condition:New with Original Package

  • Product Type: Safety Instrumented System Modules

  • Country of Origin: USA

  • Payment:T/T, Western Union

  • Shipping port: Xiamen

  • Warranty: 12 months

Emerson VS6002 Redundant SISNet Repeater / PLC

The Emerson VS6002, also cataloged as the VS6002 Redundant SISNet Repeater / PLC, serves as the primary VS6002 Redundant SISNet Repeater / PLC utilized to execute high-speed redundant data replication and protocol routing across Safety Instrumented System platforms. The module operates under part number KJ2221X1-BA1 to manage physical and electrical network links, bridging localized processor nodes with deterministic safety buses and supervisory control architectures.

Hardware Specifications

Parameter Specification
Model VS6002
Brand Emerson
Origin USA
Weight 795 g
Dimensions Field industrial standard rating
Operating Temp -20 to +60 deg C
Power Consumption Driven by 24 VDC input logic
Input Voltage 24 VDC
Output Current Up to 10 A
Communication Protocols EtherNet/IP, Modbus RTU
Memory Up to 2 MB non-volatile memory
Mounting Panel or DIN rail

High Reliability Safety Control Features

When operating as a safety-critical hub, the VS6002 enforces fail-safe state execution across the interconnected SISNet fabric. The hardware architecture incorporates internal galvanic isolation barriers to isolate high-frequency network transients from the logic engine. By utilizing dedicated redundancy registers, the module implements hardware-level diagnostics that monitor network health in real time, triggering rapid sub-millisecond switchovers between redundant communication loops if a physical bus degradation occurs.

Frequently Asked Questions

Q: How does the non-volatile memory structure handle power interruptions?

A: The module contains up to 2 MB of non-volatile memory dedicated to holding current configuration parameters, communication mapping, and local diagnostic logs. Upon a complete loss of the 24 VDC input voltage, this memory prevents registry corruption without requiring external battery backup.

Q: What is the maximum current capacity supported through the internal power distribution paths?

A: The hardware handles an output current up to 10 A, allowing it to supply power to localized network interfaces or adjacent module clusters directly from its integrated terminal distribution points.

Field Installation Guidelines

  • DIN Rail and Panel Assembly: Fix the unit to a standard 35 mm DIN rail or bolt it directly to a rigid structural panel backplate. Verify that the grounding clip achieves a clean, metal-to-metal contact with the rail to maintain an intentional chassis ground path.
  • Shield Continuity and Grounding: Terminate all communication cable shields at a dedicated, single-point ground bus bar near the entry of the marshalling cabinet. Do not ground both ends of a Modbus RTU RS485 shield to avoid inducing low-frequency ground loops.
  • Network Segment Separation: Route the EtherNet/IP copper cabling through independent wire ducts separate from heavy discrete output lines to preserve deterministic performance and prevent inductive noise coupling.
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